code: def get_writer(
      self, config, ctx: "Context", uri: URI, type_name: str
  ) -> ModelDirectoryWriter:
      return ModelDirectoryWriter(
          ctx,
          _ArtifactType(
              uri=uri,
              metadata=ModelOutputMetadata(),
              type_name=type_name,
          ),
      )
  
file_path: FATE/python/fate/components/core/component_desc/artifacts/model/_directory.py
imports: import datetime
  import typing
  from pathlib import Path
  from fate.components.core.essential import ModelDirectoryArtifactType
  from .._base_type import URI, ArtifactDescribe, Metadata, ModelOutputMetadata, _ArtifactType, _ArtifactTypeReader, _ArtifactTypeWriter
label_desc: Use image node_id 2 for calling the ModelDirectoryArtifactDescribe obj's underlying member method code with example usage: obj.get_writer(config, ctx, uri, type_name) and returns: ModelDirectoryWriter